Adjustable mounting bracket



FIG. 1 is a rear perspective view showing the adjustable mounting bracket of my new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a left side view as viewed in FIG. 1;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a top view thereof;

FIG. 9 is an exploded view thereof;

FIG. 10 is a rear perspective view showing another embodiment of the adjustable mounting bracket of my new design;

FIG. 11 is a front perspective view thereof;

FIG. 12 is a left side view as viewed in FIG. 1;

FIG. 13 is a rear view thereof;

FIG. 14 is a right side view thereof;

FIG. 15 is a front view thereof;

FIG. 16 is a bottom view thereof;

FIG. 17 is a top view thereof; and,

FIG. 18 is an exploded view thereof. 

I claim the ornamental design for a adjustable mounting bracket, as shown and described. 